libavformat/framehook.h

   1 /*
   2  * video processing hooks
   3  * copyright (c) 2000, 2001 Fabrice Bellard
   4  *
   5  * This file is part of FFmpeg.
   6  *
   7  * FFmpeg is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * FFmpeg is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with FFmpeg; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef FFMPEG_FRAMEHOOK_H
  23 #define FFMPEG_FRAMEHOOK_H
  24
  25 #warning VHOOK is deprecated. Please help finishing libavfilter instead of wasting your time writing new filters for this crappy filter system.
  26
  27 /*
  28  * Prototypes for interface to .so that implement a video processing hook
  29  */
  30
  31 #include "libavcodec/avcodec.h"
  32
  33 /* Function must be called 'Configure' */
  34 typedef int (FrameHookConfigure)(void **ctxp, int argc, char *argv[]);
  35 typedef FrameHookConfigure *FrameHookConfigureFn;
  36 extern FrameHookConfigure Configure;
  37
  38 /* Function must be called 'Process' */
  39 typedef void (FrameHookProcess)(void *ctx, struct AVPicture *pict, enum PixelFormat pix_fmt, int width, int height, int64_t pts);
  40 typedef FrameHookProcess *FrameHookProcessFn;
  41 extern FrameHookProcess Process;
  42
  43 /* Function must be called 'Release' */
  44 typedef void (FrameHookRelease)(void *ctx);
  45 typedef FrameHookRelease *FrameHookReleaseFn;
  46 extern FrameHookRelease Release;
  47
  48 extern int frame_hook_add(int argc, char *argv[]);
  49 extern void frame_hook_process(struct AVPicture *pict, enum PixelFormat pix_fmt, int width, int height, int64_t pts);
  50 extern void frame_hook_release(void);
  51
  52 #endif /* FFMPEG_FRAMEHOOK_H */